Historical Marker
Drs. Van Demark
Historical marker location:
Sioux Falls, South Dakota
( Marker is on W 18th St, ½ mile west of S. Grange, on the right when traveling west.)
Marker installed: 2008
The Homestake Mine, located in the Black Hills of South Dakota, was the largest and deepest gold mine in North America, producing over 40 million ounces of gold during its operation.